It should also be remembered that only 50% of the rapier movement is utilized in weft insertion, and, for single rapier looms, this wasted movement is also a time loss.

• 还应该记住，在引纬过程中，剑杆的动程只利用工作之了50%25，对于单剑杆织机，这种动程的损失也是时间的损失。